Nature of the magnetism of iridium in the double perovskite Sr2CoIrO6

S. Agrestini, K. Chen, C. -Y. Kuo +12

We report on our investigation on the magnetism of the iridate double perovskite Sr${}_2$CoIrO${}_6$, a nominally Ir${}^{5+}$ Van Vleck $J_{eff}=0$ system. Using x-ray absorption (XAS) a…